[PATCH] b43legacy: Release mutex in error handling code - Kernel

This is a discussion on [PATCH] b43legacy: Release mutex in error handling code - Kernel ; From: Julia Lawall
The mutex is released on a successful return, so it would seem that it
should be released on an error return as well.
The semantic patch finds this problem is as follows:
( http://www.emn.fr/x-info/coccinelle/ )
//
@@
...